* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::-webkit-scrollbar-track-piece {
    background: transparent !important;
}

/*滚动条的宽度*/
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

/*滚动条的设置*/
::-webkit-scrollbar-thumb {
    background-color: #c0c4cc;
    background-clip: padding-box;
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #4288ce;
    background-image: -webkit-linear-gradient(45deg,
            rgba(255, 255, 255, 0.2) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.2) 50%,
            rgba(255, 255, 255, 0.2) 75%,
            transparent 75%,
            transparent);
}